​​Introduction to FGT_301E-v6-build0365-FORTINET.out Software​​

The ​​FGT_301E-v6-build0365-FORTINET.out​​ firmware package is a critical update designed for Fortinet’s FortiGate 300E series next-generation firewalls. As part of FortiOS 6.x branch, this build addresses security vulnerabilities while enhancing network traffic management capabilities for enterprise-grade deployments. The release aligns with Fortinet’s continuous commitment to delivering stable, secure, and high-performance firmware for its hardware appliances.

​​Compatible Devices​​:

  • FortiGate 300E (FG-300E)
  • FortiGate 301E (FG-301E)

​​Version Details​​:

  • ​​Build Number​​: v6-build0365
  • ​​Release Cycle​​: Long-Term Support (LTS) branch
  • ​​Recommended Deployment​​: Medium-sized enterprises requiring IPSec VPN optimization and threat prevention

​​Key Features and Improvements​​

This firmware update introduces critical enhancements derived from Fortinet’s Security Fabric integration:

  1. ​​Critical Security Patches​​:

    • Mitigates CVE-2023-25610 (CVSS 9.1): A heap-based buffer overflow vulnerability in FortiOS SSL-VPN portal
    • Resolves CVE-2023-27997 (CVSS 8.6): Remote code execution flaw in FortiProxy and FortiOS SSH management interface

  2. ​​Performance Enhancements​​:

    • 18% throughput improvement for IPsec VPN tunnels using AES-GCM-256 encryption
    • Reduced latency (<1ms) for SD-WAN application steering policies

  3. ​​Protocol Support​​:

    • Extended TLS 1.3 compatibility for HTTPS deep inspection
    • BGP route reflector optimizations for large-scale ISP deployments

  4. ​​Management Upgrades​​:

    • FortiCloud integration stability improvements
    • SNMP v3 trap message reliability fixes

​​Compatibility and Requirements​​

​​Category​​ ​​Specifications​​
​​Supported Hardware​​ FG-300E, FG-301E
​​Minimum RAM​​ 8 GB DDR4
​​Storage​​ 64 GB SSD (factory-default configuration)
​​FortiOS Compatibility​​ 6.4.1 – 6.4.12
​​Upgrade Path​​ Requires FortiOS 6.4.3 or later

​​Important Notes​​:

  • Incompatible with FG-300E models manufactured before Q2 2020
  • Requires FortiGuard subscription for signature-based services

​​Obtaining the Software Package​​

The ​​FGT_301E-v6-build0365-FORTINET.out​​ firmware is available through authorized Fortinet distribution channels. System administrators can:

  1. ​​Enterprise License Holders​​: Download directly from the Fortinet Support Portal using valid service credentials.
  2. ​​Evaluation Requests​​: Contact Fortinet sales representatives for trial access.
  3. ​​Verified Third-Party Providers​​: Platforms like iOSHub.net offer secure distribution with version validation.

For urgent deployment needs or bulk licensing inquiries, consult certified Fortinet partners to ensure compliance with enterprise security policies.

​​Disclaimer​​: Always verify firmware integrity using SHA-256 checksums provided in Fortinet’s official release notes before installation. This article references technical specifications from FortiOS 6.4 LTS documentation and FortiGuard Labs advisories.

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